Detachable liquid storage tank

The liquid storage tank designed with detachable frame components and anti-seepage geomembrane water bags solves the problems of large storage space, easy leakage and environmental pollution, and achieves a quick installation, environmentally friendly and leak-free liquid storage effect. It is suitable for the storage of various liquids at oil production sites.

CN223330332UActive Publication Date: 2025-09-12SHAANXI ZEYUAN PETROLEUM TECH SERVICE CO LTD
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Patent Information

Application Number
CN202422311583.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-23
Publication Date
2025-09-12
Estimated Expiration
2034-09-23

AI Technical Summary

Technical Problem

When used at oil production sites, existing liquid storage tanks have the problems of occupying a large area, being difficult to expand, being prone to leakage and polluting the environment.

Method used

It adopts a detachable frame assembly and an anti-seepage geomembrane water bag design. The frame assembly consists of a detachable base plate, an external support assembly and a wall panel. The water bag is made of an anti-seepage geomembrane. The frame assembly can be quickly installed and disassembled, and the water bag is used to store liquid.

Benefits of technology

It realizes the rapid installation and disassembly of the liquid storage tank, enhances the structural rigidity, prevents leakage, reduces the floor space, is environmentally friendly and pollution-free, is suitable for the storage of a variety of liquids, and improves construction efficiency and economy.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a detachable liquid storage tank which comprises a frame assembly used for supporting and a water bag used for containing liquid. The frame assembly can be detached into a plurality of independent parts for turnover, and the water bag can be folded and stored; the frame assembly comprises a bottom plate, an outer supporting assembly and a plurality of wall plates, a closed body is defined by the outer supporting assembly, and the bottom plate is arranged in the closed body; a circle of wall body is defined by the multiple wall plates and used for supporting the side face of the water bag, and the water bag is designed and manufactured through a detachable structure and can be installed and removed at any time.
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Description

Technical Field

[0001] The utility model relates to the technical field of petrochemical industry, in particular to a detachable liquid storage tank. Background Art

[0002] During on-site oil extraction operations, such as mixed gas and water operations, mixed gas and water well washing, negative pressure sand washing, gas lift, fracturing, acidizing and other process operations, these oil, gas, water and solids such as sand and wax are usually discharged directly into the well site sludge pool. However, the problem is that during the discharge process, due to the lack of degassing and separation of oil, gas, water and solids, they are often sprayed onto the well site and nearby ground, causing pollution to the soil, farmland and environment, which not only increases the difficulty of management but also suffers economic losses. In order to solve this problem, the wastewater is stored centrally and then treated uniformly, which requires the use of a liquid storage tank;

[0003] Chinese invention patent application 2024100318588 discloses a non-metallic spliced ​​liquid storage tank. The device comprises a modular enclosure and a modular base. The modular enclosure is connected to the modular base at its bottom. The modular enclosure is composed of multiple individual enclosures arranged to form a polygonal pool wall. Adjacent individual enclosures are connected by a connecting mechanism, and the gap between adjacent individual enclosures is sealed by an enclosure sealing mechanism. This invention achieves large capacity, a small footprint, high strength, good long-term acid and alkali resistance, and can be quickly disassembled and assembled for easy transportation.

[0004] However, the inventor believes that this structural structure has the following shortcomings:

[0005] 1. The pool body is cylindrical. If you need to increase the storage capacity, you have to enlarge the diameter, and the space occupied is not fully utilized;

[0006] 2. The outer side of the single enclosure lacks support. Under the pressure of water, the two single enclosures will bend outward and create gaps between adjacent parts, causing leakage. Utility Model Content

[0007] In view of the deficiencies in the prior art, the present invention provides a detachable liquid storage tank to solve the above deficiencies.

[0008] In order to solve the above technical problems, the present invention adopts the following technical solutions:

[0009] A detachable liquid storage tank includes a frame assembly for support and a water bag for containing liquid; the frame assembly can be disassembled into multiple independent parts for turnover, and the water bag can be folded and stored;

[0010] The frame assembly includes a bottom plate, an outer support assembly and a plurality of wall panels, wherein the outer support assembly surrounds a closed body, and the bottom plate is placed in the closed body;

[0011] A circle of walls formed by a plurality of wall panels is used to support the sides of the water bag.

[0012] Optionally, the water bag is made of an impermeable geomembrane.

[0013] Optionally, the base plate is formed by splicing together multiple units.

[0014] Optionally, the enclosed body is rectangular.

[0015] Optionally, the outer support assembly includes four rectangular straight support components and four corner components located between two of the straight support components.

[0016] Optionally, the linear support component includes a plurality of brackets arranged side by side and a plurality of cross tubes arranged between two of the brackets for connection.

[0017] Optionally, the corner component is an isosceles trapezoidal frame that is wider at the top and narrower at the bottom, and a plurality of second short inserts are provided on the left and right sides of the frame respectively along the up and down directions, and the transverse tube is plugged into the second short inserts.

[0018] Optionally, the bracket forms a triangle on the outside, which is composed of horizontal struts, long struts and inclined struts. The inclined struts are attached to the wall panels, and multiple first short inserts are provided on the left and right sides along the length direction of the inclined struts. The first short inserts are respectively connected to the two ends of the axis of the horizontal tube.

[0019] In a further solution, the bracket further includes a reinforcing rod, one end of which abuts against the horizontal support rod and the other end abuts against the inclined support rod.

[0020] In a further solution, the joint surfaces of the monomers are provided with tongue and groove.

[0021] Beneficial effects

[0022] A. Designed and manufactured with a detachable structure, it can be installed and removed at any time;

[0023] B. Unique combination column design is rigid, durable, firm and reliable;

[0024] C. The ground can be flattened, and it can be quickly installed and disassembled. It can be used to store clean water, fracturing fluid, slick water, flowback fluid, drilling mud, etc. according to needs;

[0025] D. After the construction is completed, it is simple and easy to dismantle, and the original landform can be restored immediately. It can be reused many times, is convenient to transport, takes a short time, speeds up the fracturing construction progress, has a low overall cost, is environmentally friendly and has no leakage pollution, and can be dismantled at any time. BRIEF DESCRIPTION OF THE DRAWINGS

[0026] Figures 1 to 3This is a schematic diagram of the structure of the utility model;

[0027] Figure 4 This is a schematic diagram of the bottom plate of the utility model;

[0028] Figure 5 A partial view of the outer support assembly of the present invention;

[0029] Figures 6 and 7 This is a diagram showing the connection structure of the linear support component and the corner component of the present utility model;

[0030] Figure 8 This is a schematic diagram of a corner component of the present utility model;

[0031] Figure 9 This is a structural diagram of the bracket of the present utility model;

[0032] Figure 10 This is a structural diagram of the transverse tube of the present utility model;

[0033] The following are marked in the figure:

[0034] 1-frame assembly, 2-water bag,

[0035] 11-external support assembly, 12-wall panel, 13-bottom plate, 14-drain pipe;

[0036] 111- bracket, 112- cross tube, 113- corner component;

[0037] 111a-horizontal strut, 111b-long strut, 111c-inclined strut, 111d-first short insert, 111e-reinforcement rod;

[0038] 113a - second short cannula;

[0039] A-Linear support component. DETAILED DESCRIPTION

[0040] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0041] See also Figures 1 to 3The utility model provides a detachable liquid storage tank, comprising a frame assembly 1 for support and a water bag 2 for containing liquid; the frame assembly 1 can be disassembled into multiple independent parts for turnover, and the water bag 2 can be folded for storage. The water bag 2 is made of an impermeable geomembrane. The impermeable geomembrane is made of high-quality high-density polyethylene virgin resin and is made by co-extrusion technology. It has a high molecular density and extremely low liquid permeability. It has an impermeable effect that ordinary waterproof materials cannot match, and the impermeability effect is excellent.

[0042] The frame assembly 1 includes a bottom plate 13, an outer support assembly 11 and a plurality of wall panels 12. The outer support assembly 11 surrounds a closed body, and the bottom plate 13 is placed in the closed body.

[0043] A circle of walls formed by the plurality of wall panels 12 is used to support the sides of the water bag 2. When in use, the frame assembly 1 is first set up, and then the water bag 2 is opened and placed in the frame assembly 1 for use. Compared with the traditional technology, this solution has the following advantages:

[0044] It is designed and manufactured with a detachable structure and can be installed and removed at any time;

[0045] B. Unique combination column design is rigid, durable, firm and reliable;

[0046] C. The ground can be flattened, and it can be quickly installed and disassembled. It can be used to store clean water, fracturing fluid, slick water, flowback fluid, drilling mud, etc. according to needs;

[0047] D. After the construction is completed, it is simple and easy to dismantle, and the original landform can be restored immediately. It can be reused many times, is convenient to transport, takes a short time, speeds up the fracturing construction progress, has a low overall cost, is environmentally friendly and has no leakage pollution, and can be dismantled at any time.

[0048] See also Figures 2 to 3 In order to facilitate drainage, a drain pipe 14 is provided under the bottom plate 13. The front end of the drain pipe 14 is equipped with a vortex breaking device, which can effectively prevent the formation of vortex when the liquid flows out.

[0049] The frame assembly 4 and the bottom plate 13 are composed of multiple monomers 13a, which can break the bottom plate 13 into smaller parts, thus providing the advantages of better assembly, disassembly and transportation.

[0050] Furthermore, a tongue and groove is provided on the joint surface of the monomer 13a to form a complete plane to prevent the generation of through seams and facilitate better support of the bottom of the water bag 2.

[0051] The enclosing body is preferably in a rectangular shape, which has a greater utilization rate and can hold more liquid.

[0052] See also Figures 5 to 7 And refer to Figure 10The outer support assembly 11 includes four rectangular straight support parts A and four corner parts 113 located between two of the straight support parts A.

[0053] The linear support component A includes a plurality of brackets 111 arranged side by side and a plurality of transverse tubes 112 arranged between two brackets 111 for connection.

[0054] The corner component 113 is an isosceles trapezoidal frame that is wide at the top and narrow at the bottom. A plurality of second short inserts 113 a are provided on the left and right sides of the frame along the vertical direction, and the transverse tube 112 is plugged into the second short inserts 113 a.

[0055] In this embodiment, during assembly, only plugging is required, and installation can be achieved without using tools, which has the advantage of easy installation.

[0056] See also Figure 9 The bracket 111 is formed into a triangle on the outside, which is composed of a horizontal support rod 111a, a long support rod 111b and an inclined support rod 111c. The inclined support rod 111c is attached to the wall panel 12. A plurality of first short inserts 111d are provided on the left and right sides along the length direction of the inclined support rod 111c. The first short inserts 111d are respectively inserted into the two ends of the axis of the horizontal tube 112.

[0057] In this embodiment, the shape of the bracket 111 is set to be triangular, which has better stability and is not easy to deform.

[0058] The bracket 111 further includes a reinforcing rod 111e , one end of which abuts against the horizontal support rod 111a , and the other end of which abuts against the inclined support rod 111c .

[0059] In this embodiment, a reinforcing rod 111e is provided to support the inclined support rod 111c, thereby improving the strength.

[0060] It will be apparent to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above and that the present invention can be implemented in other specific forms without departing from the spirit or essential characteristics of the present invention. Therefore, the embodiments should be considered in all respects as illustrative and non-restrictive, and the scope of the present invention is defined by the appended claims, not the foregoing description, and all variations within the meaning and range of equivalents of the claims are intended to be encompassed within the present invention. Any reference sign in a claim should not be construed as limiting the claim to which it relates.

[0061] In addition, it should be understood that although this specification is described in terms of implementation methods, not every implementation method contains only one independent technical solution. This narrative method of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment can also be appropriately combined to form other implementation methods that can be understood by those skilled in the art.

Claims

1. A detachable liquid storage tank, characterized in that: It includes a frame assembly for support and a water bag for holding liquid; the frame assembly can be disassembled into multiple independent parts for turnover, and the water bag can be folded and stored; The frame assembly includes a bottom plate, an outer support assembly and a plurality of wall panels, wherein the outer support assembly surrounds a closed body, and the bottom plate is placed in the closed body; A circle of walls formed by a plurality of wall panels is used to support the sides of the water bag.

2. A detachable liquid storage tank according to claim 1, characterized in that: The water bag is made of an impermeable geomembrane.

3. A detachable liquid storage tank according to claim 2, characterized in that: The bottom plate is formed by splicing a plurality of monomers.

4. The detachable liquid storage tank according to claim 1, characterized in that: The closed body is rectangular.

5. The detachable liquid storage tank according to claim 4, characterized in that: The outer support assembly includes four rectangular linear support components and four corner components located between two of the linear support components.

6. The detachable liquid storage tank according to claim 5, characterized in that: The linear support component includes a plurality of brackets arranged side by side and a plurality of transverse tubes arranged between two of the brackets for connection.

7. The detachable liquid storage tank according to claim 6, characterized in that: The corner component is an isosceles trapezoidal frame that is wide at the top and narrow at the bottom. A plurality of second short inserts are provided on the left and right sides of the frame along the up and down directions, and the transverse tube is plugged into the second short inserts.

8. The detachable liquid storage tank according to claim 6, characterized in that: The outside of the bracket forms a triangle, which is composed of a horizontal strut, a long strut and an inclined strut. The inclined strut is attached to the wall panel, and multiple first short inserts are provided on the left and right sides along the length direction of the inclined strut. The first short inserts are respectively inserted at both ends of the axis of the horizontal tube.

9. The detachable liquid storage tank according to claim 8, characterized in that: The bracket further comprises a reinforcing rod, one end of which abuts against the horizontal support rod, and the other end of which abuts against the inclined support rod.

10. The detachable liquid storage tank according to claim 3, characterized in that: The joint surfaces of the monomers are provided with tongue and groove.